macOS is very flexible when it comes to alerts. System Preferences allows us to choose on an app-by-app basis whether we want alerts that stay on the screen until dismissed, banners that display for a few seconds and then auto-dismiss, or no alerts at all.

We can choose whether or not apps play sounds. We can decide whether or not we want their alerts to show up in the Notification Center. And we can tell the Mac whether or not to add a badge to the app icon, for example to show how many unread emails we have.

So you might think that with all these different options at our disposal, there isn’t anything more that we could want. But there is just one more thing I want – and I want it rather a lot …

more…